what happens in the royal hierarchy if it's twins? >> that's where it gets really, really good fun, because obviously you could then have a girl and a boy nestling inside the womb and the first one out becomes king or queen. imagine that race. i've been involved in sibling rivalries, soledad, but imagine that. imagine if you were five seconds ahead of your brother or sister, you got to be the monarch of the british royal family. >> i have a set of twins, neither one of them's up to be the monarch of anything and they fight for stuff constantly. so i can't even imagine. would you imagine diana's got to be a name, everyone is going to assume that would be one. you already mentioned piers. any other suggestions of names that probably would be up there? i'm sure people will be talking about that for the next nine months. >> look, the way that you should think if you're placing a bet is what is the likelihood of a close family relative for whatever particular reason, diana, her full name is diana frances. one of those two names i'm sure wi